CVE-2021-21505

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.
Overview
  • CVE ID
  • CVE-2021-21505
  • Assigner
  • security_alert@emc.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-06T13:15:11
  • Last Modified Date
  • 2022-10-24T20:36:11
Weakness Enumerations
CWE URL
CWE-1188 http://cwe.mitre.org/data/definitions/1188.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dell:emc_integrated_system_for_microsoft_azure_stack_hub_firmware:*:*:*:*:*:*:*:* 1 OR 1906 2011
cpe:2.3:h:dell:emc_integrated_system_for_microsoft_azure_stack_hub:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.dell.com/support/kbdoc/en-us/000186008/dsa-2021-020-dell-emc-integrated-system-for-microsoft-azure-stack-hub-security-update-for-an-idrac-undocumented-account-vulnerability Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21505
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21505
History
Created Old Value New Value Data Type Notes
2022-05-10 16:15:59 Added to TrackCVE
2022-12-05 01:36:58 secure@dell.com security_alert@emc.com CVE Assigner updated
2022-12-05 01:36:58 2021-05-06T13:15Z 2021-05-06T13:15:11 CVE Published Date updated
2022-12-05 01:36:58 2022-10-24T20:36:11 CVE Modified Date updated
2022-12-05 01:36:58 Analyzed Vulnerability Status updated